Location History:
- Tokyo, JP (2007)
- Kanagawa, JP (2008 - 2011)
Company Filing History:
3 out of 2,467 
1 out of 7,533 
Years Active: 2007-2011
Title: The Innovations of Shinji Kashiwagi
Introduction
Shinji Kashiwagi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of processor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of multiprocessor systems.
Latest Patents
One of his latest patents is titled "Multiplexing commands from processors to tightly coupled coprocessor upon state based arbitration for coprocessor resources." This invention discloses a multiprocessor apparatus that includes multiple processors connected to a common bus, a co-processor shared among the processors, and an arbitration circuit that manages contention for resources in the co-processor. The design features a multiplexer that transfers commands from the processors to the co-processor based on permission signals from the arbitration circuit.
Another significant patent is "Stalling processor pipeline for synchronization with coprocessor reconfigured to accommodate higher frequency operation resulting in additional number of pipeline stages." This patent describes a processor system that includes a main processor and a coprocessor. It addresses the synchronization of instruction execution cycles between the main processor and the coprocessor, ensuring efficient processing by managing the pipeline stages.
Career Highlights
Shinji Kashiwagi has worked with prominent companies in the technology sector, including NEC Electronics Corporation and Renesas Electronics Corporation. His experience in these organizations has contributed to his expertise in processor design and innovation.
Collaborations
Throughout his career, Kashiwagi has collaborated with various professionals, including his coworker Hiroyuki Nakajima. Their joint efforts have led to advancements in processor technology and improved system performance.
Conclusion
Shinji Kashiwagi's contributions to the field of processor technology are noteworthy. His innovative patents and career achievements reflect his dedication to enhancing computing systems. His work continues to influence the development of advanced multiprocessor architectures.